Last updated: June 24, 2025
In December, the average temperature in Ranchos Penitas West, United States is 16°C (61°F), with daytime highs reaching up to 35°C (96°F) and nighttime lows dipping to a chilly 0°C (33°F). Expect 20 mm (0.8 in) of rainfall spread over just 3 days, contributing to an average humidity of 86% that adds to the overall atmosphere of this charming locale.
In December in Ranchos Penitas West, the average temperature is 16°C (61°F). Maximum temperatures can reach 35°C (96°F), while minimums can drop as low as 0°C (33°F). Be prepared for a diverse range of weather conditions when traveling during this time.
In Ranchos Penitas West in December, the precipitation amount is 20 mm (0.8 in) accumulated over a period of 3 days.
In Ranchos Penitas West in December, humidity is 86%. With an average temperature of 16°C (61°F), this humidity feels like walking through a warm, thick blanket of air that clings to your skin, making outdoor activities feel sticky and uncomfortable for traveling.
In Ranchos Penitas West in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Ranchos Penitas West.
UV Risk Categories
Weather in Ranchos Penitas West varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ranchos Penitas West, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (58°F) | 19 mm (0.7 inches) | 83% | high |
| February Weather | 17°C (62°F) | 20 mm (0.8 inches) | 79% | very high |
| March Weather | 22°C (71°F) | 31 mm (1.2 inches) | 76% | very high |
| April Weather | 25°C (77°F) | 43 mm (1.7 inches) | 77% | extreme |
| May Weather | 28°C (83°F) | 105 mm (4.1 inches) | 80% | extreme |
| June Weather | 30°C (87°F) | 43 mm (1.7 inches) | 73% | extreme |
| July Weather | 31°C (89°F) | 52 mm (2.1 inches) | 66% | extreme |
| August Weather | 32°C (90°F) | 30 mm (1.2 inches) | 65% | extreme |
| September Weather | 29°C (84°F) | 85 mm (3.3 inches) | 73% | extreme |
| October Weather | 25°C (77°F) | 55 mm (2.2 inches) | 76% | very high |
| November Weather | 19°C (67°F) | 27 mm (1.1 inches) | 80% | high |
| December Weather | 16°C (61°F) | 20 mm (0.8 inches) | 86% | moderate |